The Nozzle Assembly,injector, cataloged under National Stock Number 2910-00-218-6571, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-00-218-6571 |
| Primary Part Number | ADN6S521 |
| Item Name | Nozzle Assembly,injector |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 1 BODY NOZZLE P/N VB77103-1;1 VALVENOZZLE P/N PDN6/1X;6 DEG SPRAY ANGLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ADN6S521 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| ADN6S521 | 5/9 Secondary reference Haynes Corporation |
| ADN6S521 | 5/9 Secondary reference Ambac International Corporation Div Ambac International |
NSN 2910-00-218-6571 is a Nozzle Assembly,injector, manufactured by Hatch & Kirk, Inc., classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-00-218-6571 has 1 manufacturer part number on file: ADN6S521 (Hatch & Kirk, Inc.).
Key specifications for ADN6S521: General Characteristics Item Description: CONSISTS OF 1 BODY NOZZLE P/N VB77103-1;1 VALVENOZZLE P/N PDN6/1X;6 DEG SPRAY ANGLE. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.